Post Offices

Post Offices in & near Oregon, Illinois. Operating hours, locations, phone/fax number, services information.

Oregon Post Office

Post Office in Oregon, Illinois on W Washington St. Operating hours, phone number, services information, and other locations.

Address: 500 W Washington St, Oregon, IL 61061
Phone: 815-732-2418
Fax: 815-732-7649
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Retail Hours

Monday 9:00am - 5:30pm
Tuesday 9:00am - 5:30pm
Wednesday 9:00am - 5:30pm
Thursday 9:00am - 5:30pm
Friday 9:00am - 5:30pm
Saturday 9:00am - 12:00pm
Sunday Closed

Lobby Hours

Monday 5:30pm
Tuesday 5:30pm
Wednesday 5:30pm
Thursday 5:30pm
Friday 5:30pm
Saturday 3:00pm
Sunday Closed

Last Collection Times

Monday 10:00am - 3:00pm
Tuesday 10:00am - 3:00pm
Wednesday 10:00am - 3:00pm
Thursday 10:00am - 3:00pm
Friday 10:00am - 3:00pm
Saturday Closed
Sunday Closed

Mount Morr Post Office

Address: 21 W Main St, Mount Morris, IL 61054
Phone: 815-734-6518
Fax: 815-734-9012
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Chana Post Office

Address: 300 Main St Unit a, Chana, IL 61015
Phone: 815-732-7447
Fax: 815-732-4530
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Byron Post Office

Address: 232 N Union St, Byron, IL 61010
Phone: 815-234-4561
Fax: 815-234-7533
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Leaf River Post Office

Address: 116 Main St, Leaf River, IL 61047
Phone: 815-738-2249
Fax: 815-738-2206
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457

Stillman Valley Post Office

Address: 215 N Walnut St, Stillman Valley, IL 61084
Phone: 815-645-8875
Fax: 815-645-2582
Toll-Free: 1-800-Ask-USPS® (275-8777)
TTY: 877-889-2457